class_docstr: Represents a FeatureCollection, a set of multiple Feature objects.
code: def __getitem__(self, key):
      try:
          return self.get("features", ())[key]
      except (KeyError, TypeError, IndexError):
          return super(GeoJSON, self).__getitem__(key)
  
file_path: geojson/geojson/feature.py
imports: from geojson.base import GeoJSON
label_desc: Use image node_id 3 for calling the FeatureCollection obj's underlying member method code with example usage: obj.__getitem__(key) and returns: self, super